21663406923

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{8647}}^1\times {\mathrm{19421}}^1$

素因数の和:28114

約数の個数: 16

約数和(自身を含む): 29561216256

約数和(自身を除く): 7897809333

約数列:

[1, 3, 43, 129, 8647, 19421, 25941, 58263, 371821, 835103, 1115463, 2505309, 167933387, 503800161, 7221135641, 21663406923]

約数ペア:

[(1, 21663406923), (3, 7221135641), (43, 503800161), (129, 167933387), (8647, 2505309), (19421, 1115463), (25941, 835103), (58263, 371821)]